Details
Fits 2011-2023 Mustang 5.0L Coyote engines
Fits 2011-2020 F150 5.0L Coyote engines
Designed for improved timing chain durability in high rpm applications.
Used on 2013 Mustang Cobra Jet engine program
Includes a pair of primary and secondary chain tensioners and bolts
***Note: When using Boss primary tensioners, you must use CR3Z-6K255-A tensioner arms. These arms provide the necessary pocket for the tensioner ratcheting mechanism.